iP or domain name lookup

client.duoniuapp.com Server iP：

Current resolution：

domain resolution record：

2017-10-26-----2017-10-27 220.181.105.240

2017-10-27-----2017-10-27 183.232.156.28

2017-10-26-----2017-10-26 121.9.212.220

2017-10-26-----2017-10-26 119.167.151.232

2017-10-26-----2017-10-26 121.29.8.173

2017-10-26-----2017-10-26 120.192.89.130

2017-10-26-----2017-10-26 116.253.191.153

2017-10-26-----2017-10-26 27.221.30.46

2017-10-26-----2017-10-26 222.186.49.172

2017-10-26-----2017-10-26 180.97.168.180